Air Miles Calculator

Distance between Sioux City, IA (SUX) and Unalaska, AK (DUT)

Distance from Sioux City to Unalaska (Sioux Gateway Airport – Unalaska Airport) is 3199 miles / 5148 kilometers / 2780 nautical miles.

How far is Unalaska from Sioux City?

There are several ways to calculate distances between Sioux City and Unalaska. Here are two common methods:

Vincenty's formula (applied above)
  • 3198.894 miles
  • 5148.120 kilometers
  • 2779.763 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 3190.034 miles
  • 5133.863 kilometers
  • 2772.064 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Flight duration

Estimated flight time from Sioux Gateway Airport (SUX) to Unalaska Airport (DUT) is 6 hours 33 minutes.

Time difference and current local times

The time difference between Sioux City and Unalaska is 4 hours. Unalaska is 4 hours behind Sioux City.

Time Difference

Sioux City
Unalaska

Sioux City, IA

 CST

Unalaska, AK

 HST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 363 kg (801 pounds).

Airport information


A Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W

B Unalaska Airport
City: Unalaska, AK
Country: United States Flag of United States
IATA Code: DUT
ICAO Code: PADU
Coordinates: 53°54′0″N, 166°32′38″W

Map

Sioux City to Unalaska flight map.

Frequent Flyer Miles Calculator

Sioux City (SUX) → Unalaska (DUT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
3199
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3199

Round trip?